A series of bizarre deaths is accompanied by a strange phenomenon for Fionagh and John. They appear to have lived part of their life twice, with very different outcomes. Then they discover that they are part of the enactment of an ancient prophecy and time is quickly running out. Can they stop its final fulfilment, the destruction of the universe by Evil? Helped by their partners and friends and by the eccentric Dr d'Aubert, they struggle to decipher the mysterious prediction, but will they understand it in time and, if so, what can they do to prevent its ultimate victory.